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However, hairline cracks are possible, although not a sign of poor quality. Causes of Hariline Cracks. Both hairline cracks and larger structural cracks are caused by stress relief. A crack forms when tensile stress builds up in the concrete and exceeds the material's capacity to resist those stresses. LEAK REPAIR SEALER. Tolley's Creeping Crack Cure Hairline Crack Sealer. Captain - Capt. Tolley's Creeping Crack Cure Sealer Seal - waterproof small cracks and leaks with Capt. Tolley's penetrating sealer.
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Your concrete driveway is strong and durable and, if maintained, will give you many years of service. When occasional hairline cracks occur, a simple repair will get your driveway looking good and prevent the crack from becoming larger. To repair a hairline crack, you won’t need any special equipment, just use a few supplies that you pick up at your local hardware store. https://vintageclever200.weebly.com/pc-game-torrent-sites.html. https://vintageclever200.weebly.com/blog/download-lexia-reading-at-home.
Sikaflex Crack Flex Sealant is a one part, polyurethane sealant for permanently repairing cracks in horizontal concrete surfaces. It can be used in cracks up to 1 in. Wide and provides long term durability. Its elastic technology formulation allows the sealant to remain flexible and move with the crack. Gradually self levels in the crack. Use a broom or leaf blower to clean out the crack. Fill the crack with concrete repair caulk, such as Polyurethane Concrete Crack Sealant from Quikrete. On cracks that are wider than 1/4” push foam backer rod into the crack with a screwdriver, so it’s 1/2” below the.
Using Masonry Crack Filler
1
Remove loose debris from the crack, using a wire brush. Sweep up any surface debris, using a broom. Alternatively, blow it out with an air compressor. Clear debris from a small hairline crack, using canned air.
2
Insert a tube of masonry crack filler into a caulking gun. Inject the crack filler along the hairline crack. Apply the crack filler to a dry surface.
3
Smooth excess crack filler with the straight edge of a putty knife to create an even surface.
Using Concrete Patching Compound
1
Clean debris from the crack in the same manner as when using masonry crack filler. Dampen the crack by spraying it with a garden hose.
2
Mix vinyl concrete patching compound with water in a bucket, according to the directions on the package.
3
Press the mixture into the crack with the pointed tip of a trowel. Fill the crack until it is even with the driveway surface. Use the flat bottom of the trowel to blend the patching compound with the surrounding driveway surface.
Things You Will Need
- Wire brush
- Broom
- Tube of masonry crack filler
- Caulking gun
- Putty knife
- Garden hose
- Vinyl concrete patching compound
- Bucket
- Pointed trowel
- Knee pads (optional)
- Protective eyewear (optional)
Tips
- Complete concrete repairs when the temperature of the concrete is at least 50 degrees Fahrenheit.
- Avoid driving on the driveway for a week to allow the patch to set completely.
- Use protective kneepads if you have long cracks that require you to be on your knees for long periods of time.
![Crack Crack](/uploads/1/3/3/8/133865382/991430470.jpg)
Warning
![Hairline crack sealer reviews Hairline crack sealer reviews](/uploads/1/3/3/8/133865382/626370388.jpg)
- Use protective eyewear if there is a lot of debris to clear from your driveway, particularly if you use a blower to clear debris from the crack.
References (3)
About the Author
Michele Norfleet is a freelance writer who writes on travel, home and garden and education topics. She has coauthored a handbook for teachers on school-wide discipline and has contributed tips for special-needs students in the basal curriculum for RCL Benziger. Norfleet holds a master's degree from Southern Illinois University and has experience as a special-needs teacher and speech pathologist.
Photo Credits
- Jupiterimages/Photos.com/Getty Images
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Hairline Crack Concrete
Norfleet, Michele. 'How to Repair a Hairline Crack in a Concrete Driveway.' Home Guides | SF Gate, http://homeguides.sfgate.com/repair-hairline-crack-concrete-driveway-92337.html. Accessed 09 October 2019.
Norfleet, Michele. (n.d.). How to Repair a Hairline Crack in a Concrete Driveway. Home Guides | SF Gate. Retrieved from http://homeguides.sfgate.com/repair-hairline-crack-concrete-driveway-92337.html
Hairline Crack Sealer Lowe S
Norfleet, Michele. 'How to Repair a Hairline Crack in a Concrete Driveway' accessed October 09, 2019. http://homeguides.sfgate.com/repair-hairline-crack-concrete-driveway-92337.html
Hairline Crack Sealant
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